SEALING STRUCTURE OF JOINT BETWEEN STAVE COOLERS

PROBLEM TO BE SOLVED: To provide a sealing structure of joint between stave coolers with which when filling up castable refractory in the gap between an iron shell and the stave cooler at the repairing time in a blast furnace while the stave cooler is installed, the leakage of the castable refractor...

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Bibliographische Detailangaben
Hauptverfasser: KURAYOSHI KAZUMI, SASAKI YUTAKA, MOTOYASHIKI MITSUYOSHI, KAI FUMIAKI, MORIMITSU HIROTOMO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a sealing structure of joint between stave coolers with which when filling up castable refractory in the gap between an iron shell and the stave cooler at the repairing time in a blast furnace while the stave cooler is installed, the leakage of the castable refractory from the joint between the stave coolers can be prevented. SOLUTION: Pressing plate fixing bolts 2 for fixing a pressing plate 4, are fitted to the stave cooler 1 so as to stick a water-absorbing/shrinkable sealing member 3. Successively, the pressing plate is inserted and shut in with the nut 2a for fixing. In such way, after installing the pressing plate in the inner surface of the furnace at the one side edge part of the stave cooler, the castable refractory is filled up into the back surface of the stave cooler. COPYRIGHT: (C)2008,JPO&INPIT